(19)
(11) EP 0 937 302 A1

(12)

(43) Date of publication:
25.08.1999 Bulletin 1999/34

(21) Application number: 97949382.0

(22) Date of filing: 07.11.1997
(51) International Patent Classification (IPC): 
G11C 11/ 14( . )
G11C 11/ 16( . )
H01F 10/ 20( . )
H01L 21/ 8246( . )
H01L 27/ 22( . )
G11C 11/ 15( . )
G11C 11/ 56( . )
H01F 10/ 32( . )
H01L 27/ 105( . )
H01L 43/ 08( . )
(86) International application number:
PCT/US1997/020373
(87) International publication number:
WO 1998/020496 (14.05.1998 Gazette 1998/19)
(84) Designated Contracting States:
DE FR GB IT NL

(30) Priority: 08.11.1996 US 19960030236P
07.11.1997 US 19970965333

(60) Divisional application:
02080284.9 / 1316961

(60) Divisional application:
05077699.6 / 2447947

(71) Applicant: NONVOLATILE ELECTRONICS, INCORPORATED
Eden Prairie, MN 55344 (US)

(72) Inventors:
  • DAUGHTON, James, M.
    Edina, MN 55436 (US)
  • EVERITT, Brenda, A.
    Minneapolis, MN 55344 (US)
  • POHM, Arthur, V.
    Ames, IA 50010 (US)

(74) Representative: Kupecz, Arpad 
Octrooibureau Los en Stigter B.V. Postbox 20052
1000 HB Amsterdam
1000 HB Amsterdam (NL)

   


(54) SPIN DEPENDENT TUNNELING MEMORY